Finding the Third Proportional to 474,379 and 1,016,555

Step by Step Solution

1. Step 1: Write the proportion equation
   474,379 : 1,016,555 = 1,016,555 : x
2. Step 2: Convert to fraction form
   474,379/1,016,555 = 1,016,555/x
3. Step 3: Cross multiply
   474,379x = 1,016,555 × 1,016,555
4. Step 4: Simplify right side
   474,379x = 1,033,384,068,025
5. Step 5: Solve for x
   x = 1,033,384,068,025/474,379
6. Step 6: Final answer
   x = 2,178,393.37